black

#000000

#1B23CD

#1B23CD

Contrast Ratio

2.17:1

Delta E

106.34

Very Different

50:50 Mix

Color Values

Format #000000 #1B23CD
HEX #000000 #1B23CD
RGB 0, 0, 0 27, 35, 205
HSL 0.0, 0.0%, 0.0% 237.3, 76.7%, 45.5%
HSV 0.0, 0.0%, 0.0% 237.3, 86.8%, 80.4%
CMYK 0%, 0%, 0%, 100% 86.8%, 82.9%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.4128 0.2457 267.4

Contrast & Accessibility

2.17:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B23CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B23CD

Color Difference (Delta E)

106.34 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B23CD);
background: linear-gradient(135deg, #000000, #1B23CD);

Explore Each Color

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